<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title></title>
		<style type="text/css">
			body{
				
				background-image: url(common/img/21.jpg);
				background-repeat: no-repeat;
				background-size: cover;
			}
			.btn{
				width: 200px;
				height: 80px;
				border: 1px solid #0F88EB;
				background-color: #0F88EB;
				color: white;
				font-size: 30px;
				line-height: 80px;
				text-align: center;
				border-radius:10px;
				margin:auto;
				margin-top: 50%;
			}
		</style>
	</head>
	<body>
		<div class="btn" onclick="location.href='zhihu_home/home.html'">立即开始</div>
	</body>
</html>
